Display shelf



FIG. 1 is a perspective view of a display shelf showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being amirror image of that shown;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereoof;

FIG. 6 is a bottom plan view thereof.

The ornamental design for a display shelf, as shown and described.